172734832 has 10 divisors (see below), whose sum is σ = 334673768. Its totient is φ = 86367408.

The previous prime is 172734829. The next prime is 172734893. The reversal of 172734832 is 238437271.

172734832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 172734791 and 172734800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5397948 + ... + 5397979.

Almost surely, 2^172734832 is an apocalyptic number.

It is an amenable number.

172734832 is a deficient number, since it is larger than the sum of its proper divisors (161938936).

172734832 is a wasteful number, since it uses less digits than its factorization.

172734832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795935 (or 10795929 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 172734832 is about 13142.8623975145. The cubic root of 172734832 is about 556.9206320025.

The spelling of 172734832 in words is "one hundred seventy-two million, seven hundred thirty-four thousand, eight hundred thirty-two".